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Test Info:
function test() {
var tab = BrowserTestUtils.addTab(gBrowser, "about:blank", {
skipAnimation: true,
});
gBrowser.removeTab(tab);
is(tab.parentNode, null, "tab removed immediately");
tab = BrowserTestUtils.addTab(gBrowser, "about:blank", {
skipAnimation: true,
});
gBrowser.removeTab(tab, { animate: true });
gBrowser.removeTab(tab);
is(
tab.parentNode,
null,
"tab removed immediately when calling removeTab again after the animation was kicked off"
);
}